diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e8ec4973..9f5388f0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -44,7 +44,7 @@ jobs:
 
     - run: |
         git clean -d -x -f
-        rm -fr tests/run-test-suite
+        rm -fr libyaml-test
         git worktree prune
 
     - name: Compiler version
diff --git a/.gitignore b/.gitignore
index 8257f570..1808b6cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,6 +28,7 @@ config.h*
 /configure
 stamp-h1
 !config/config.h.in
+/libyaml-test/
 /tests/run-dumper
 /tests/run-emitter
 /tests/run-emitter-test-suite
@@ -39,7 +40,6 @@ stamp-h1
 /tests/example-deconstructor-alt
 /tests/example-reformatter
 /tests/example-reformatter-alt
-/tests/run-test-suite
 /tests/test-reader
 /tests/test-version
 /dist/
diff --git a/.libyaml-test b/.libyaml-test
new file mode 100644
index 00000000..5149d254
--- /dev/null
+++ b/.libyaml-test
@@ -0,0 +1,3 @@
+# This is the `libyaml-test` repository URL and the branch to use:
+
+https://github.com/yaml/libyaml-test    2020-06-22
diff --git a/.makefile b/.makefile
index 7d6e5723..594b79c7 100644
--- a/.makefile
+++ b/.makefile
@@ -30,8 +30,7 @@ MAKE_TARGETS := \
 	test-all \
 	test-suite \
 
-# SOURCE_FILES := $(shell find . | grep '\.c$$')
-SOURCE_FILES := $(shell find tests/run-test-suite | grep '\.c$$')
+SOURCE_FILES := $(shell find . | grep '\.c$$')
 ifneq ($(shell which gindent),)
 INDENT := gindent
 else
@@ -61,5 +60,4 @@ indent:
 
 distclean purge:
 	git clean -dxf -e GNUmakefile
-	rm -fr tests/run-test-suite
-	git worktree prune
+	rm -fr libyaml-test
diff --git a/Makefile.am b/Makefile.am
index 45d9c270..322defb4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,9 +5,11 @@ SUBDIRS = include src . tests
 
 EXTRA_DIST = Changes ReadMe.md License CMakeLists.txt doc/doxygen.cfg
 
-LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT := https://github.com/yaml/libyaml
-LIBYAML_TEST_SUITE_RUN_REPO ?= $(LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT)
-LIBYAML_TEST_SUITE_RUN_BRANCH ?= run-test-suite
+export LIBYAML_ROOT := $(shell pwd)
+
+LIBYAML_TEST := $(shell grep '^https' .libyaml-test | tail -n1)
+LIBYAML_TEST_REPO ?= $(word 1, $(LIBYAML_TEST))
+LIBYAML_TEST_COMMIT ?= $(word 2, $(LIBYAML_TEST))
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = yaml-0.1.pc
@@ -17,31 +19,22 @@ maintainer-clean-local:
 	-find ${builddir} -name Makefile.in -exec rm -f '{}' ';'
 
 distclean-local:
-	rm -fr tests/run-test-suite
+	rm -fr libyaml-test
 	-git worktree prune
 
-.PHONY: bootstrap
+.PHONY: bootstrap libyaml-test
 bootstrap: maintainer-clean
 	./bootstrap
 	./configure
 	make
 
+test-all: test test-suite
+
 test: all
 	make -C tests check-TESTS
 
-test-suite: tests/run-test-suite all
-	make -C $< test
-
-test-all: test test-suite
-
-tests/run-test-suite:
-ifeq ($(LIBYAML_TEST_SUITE_RUN_REPO),$(LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT))
-	  -git branch --track $(LIBYAML_TEST_SUITE_RUN_BRANCH) origin/$(LIBYAML_TEST_SUITE_RUN_BRANCH)
-	  -git worktree prune
-	  git worktree add $@ $(LIBYAML_TEST_SUITE_RUN_BRANCH)
-    else
-	  git clone --branch $(LIBYAML_TEST_SUITE_RUN_BRANCH) $(LIBYAML_TEST_SUITE_RUN_REPO) $@
-    endif
+test-suite: libyaml-test all
+	make -C $< $@
 
 docker-build:
 	make -C pkg/docker build
@@ -49,3 +42,6 @@ docker-build:
 docker-dist:
 	make -C pkg/docker libyaml-dist
 
+libyaml-test:
+	-git clone $(LIBYAML_TEST_REPO) $@
+	( cd $@ && git reset --hard $(LIBYAML_TEST_COMMIT) )
diff --git a/ReadMe.md b/ReadMe.md
index 2dfcc447..4bc3b1a2 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -4,7 +4,7 @@ To build and install the library, run:
 
     $ ./configure
     $ make
-    # make install
+    $ make install
 
 Required packages:
 
@@ -12,29 +12,29 @@ Required packages:
 - libtool
 - make
 
-If you checked the source code from the Git repository, run
+If you cloned the source code from the Git repository, run:
 
     $ ./bootstrap
     $ ./configure
     $ make
-    # make install
+    $ make install
 
 Required packages:
 
 - autoconf
+- gcc
 - libtool
 - make
 
-For more information, check the [LibYAML
-homepage](https://github.com/yaml/libyaml).
+This libyaml source code repository is hosted at
+https://github.com/yaml/libyaml.
 
-Discuss LibYAML with the maintainers in IRC #libyaml irc.freenode.net.
+To contribute changes, see https://github.com/yaml/libyaml/wiki/Contributing.
 
-You may also use the [YAML-Core mailing
-list](http://lists.sourceforge.net/lists/listinfo/yaml-core).
+Discuss LibYAML with the maintainers in IRC #libyaml irc.freenode.net.
 
-Submit bug reports and feature requests to the [LibYAML bug
-tracker](https://github.com/yaml/libyaml/issues/new).
+Submit bug reports and feature requests to
+https://github.com/yaml/libyaml/issues/.
 
 This project was developed for Python Software Foundation as a part of Google
 Summer of Code under the mentorship of Clark Evans.
@@ -43,4 +43,4 @@ The LibYAML module was written by Kirill Simonov <xi@resolvent.net>.
 It is currently maintained by the YAML community.
 
 LibYAML is released under the MIT license.
-See the file LICENSE for more details.
+See the file License for more details.
diff --git a/tests/run-all-tests.sh b/tests/run-all-tests.sh
index 9c92741e..ea59ced0 100755
--- a/tests/run-all-tests.sh
+++ b/tests/run-all-tests.sh
@@ -22,8 +22,7 @@ main() {
 
 clean() {
   git clean -d -x -f
-  rm -fr tests/run-test-suite
-  git worktree prune
+  rm -fr libyaml-test
 }
 
 main "$@"